baber/WOPTO huggingface dataset:
Patent KR-20160003743-A (KR)
Title: 혼합 모드 wlan 시스템들에서의 빔 변경 및 평활화 권고
Inventor: ZHANG HONGYUAN
IPC: H04B7/04
Filed: 2014-05-05
Abstract: 제1 무선 통신 디바이스는 혼합 모드 프리엠블(mixed mode preamble)을 갖는 데이터 패킷을 생성하도록 구성된 물리 계층 디바이스를 포함한다. 상기 혼합 모드 프리엠블은 단일 스트림을 통해 전방향으로(omnidirectionally) 전송될 제1 부분 및 단일 스트림 또는 복수의 스트림들을 통해 빔포밍 방식(beamformed manner)으로 전송될 제2 부분을 포함한다. 상기 혼합 모드 프리엠블은 상기 데이터 패킷에 관한 정보에 대응하는 신호 필드를 포함한다. 상기 신호 필드는 상기 제2 부분의 스트림들의 수를 나타내는 제1 서브-필드 및 상기 제1 서브-필드에 근거하여, 상기 제1 부분과 제2 부분 사이에 빔 변경(beam change)을 수행할지의 여부 또는 상기 제2 부분 상에서 채널 평활화(channel smoothing)를 수행할지의 여부를 나타내는 제2 서브-필드를 포함한다. 상기 송수신기는 상기 제1 무선 통신 디바이스로부터 제2 무선 통신 디바이스로 상기 혼합 모드 프리엠블을 가지는 데이터 패킷을 전송하도록 구성된다.
Patent KR-20160010497-A (KR)
Inventor: LAUTWEIN CHRISTOF
IPC: B66D1/58
Filed: 2014-02-12
Abstract: 본 발명은 구동 모터(1), 구동 모터에 연결된 케이블 드럼(6), 구동 모터(1)와 케이블 드럼(6) 사이에 배치된 감속 변속기(5), 구동 모터(1)와 감속 변속기(5) 사이에 제공된 상용 브레이크(4) 그리고 안전 브레이크(7)를 포함하는, 특히 위험한 운동을 위한 호이스팅 기어용 구동 트레인에 관한 것이다. 비상 멈춤 제동의 경우에 감속 변속기(5)에 대한 손상을 방지하기 위하여 자동 오버런 단절 수단이 구동 모터(1)와 상용 브레이크(4) 사이에 제공될 수 있다. 오버런 단절 수단은 바람직하게는 프리휠(2)의 형태이다.
Patent KR-20170081478-A (KR)
Inventor: LEE GIL HO
IPC: B66F9/075
Filed: 2016-01-04
Abstract: 본 발명은 실린더를 설치 대상체에 회전 가능하게 결합하는 실린더용 회전 지지유닛에 관한 것이다. 본 발명의 실린더용 회전 지지유닛은, 설치 대상체에 고정되는 지지 브라켓과, 지지 브라켓에 결합되는 실린더 결합 핀과, 실린더 결합 핀이 지지 브라켓으로부터 분리되지 못하도록 지지 브라켓에 결합되는 핀 스토퍼를 포함한다. 지지 브라켓은 베이스 판과, 베이스 판의 일면에 기립하여 배치되는 제 1 포스트 및 제 2 포스트와, 제 1 포스트의 중간에 형성되는 제 1 핀 삽입구멍과, 제 2 포스트의 중간에 형성되는 제 2 핀 삽입구멍을 갖는다. 실린더 결합 핀은 상기 실린더의 끝단부에 구비되는 핀 결합구멍에 삽입되고, 지지 브라켓의 제 1 핀 삽입구멍 및 제 2 핀 삽입구멍에 끼움 결합되며, 지지 브라켓의 제 1 포스트의 외측에 놓이는 부분에 직경이 축소된 축소부를 갖는다. 핀 스토퍼는 일측 가장자리에서 중간부까지 연장된 핀 결합홈을 구비하고, 핀 결합홈에 실린더 결합 핀의 축소부가 끼움 결합되는 방식으로 실린더 결합 핀과 결합된다.
Patent KR-20170089125-A (KR)
Inventor: PARK RO EUN
IPC: B26D7/18
Filed: 2016-01-26
Abstract: 본 발명은 권취코어에 감겨지는 광학필름의 자동 절단 및 권취 장치에 관한 것이다. 
본 발명은 광학필름이 롤 형태로 감겨지는 지관이 설치되는 권취수단과;  
상기 권취수단을 향하여 수평상으로 설치되는 제1가이드 레일과; 
상기 제1 가이드 레일에 안내되어 이동하는 프레임에 전후 상하로 이동 가능하게 설치되어 상기 절단수단이 상기 권취코어에 권취되는 필름을 절단하기 위해서 필름을 흡착하여 고정시키는 진공흡착수단과; 
상기 가이드 레일에 안내되어 이동하는 프레임에 승강이동 가능하게 설치되면서, 상기 진공흡착수단에 의하여 고정된 광학필름을 절단할 수 있도록 수평상으로 이동 가능하게 설치되어 광학필름을 절단하는 절단수단을 포함하여서 되는 것으로, 권취코어에 감겨지는 필름을 자동적으로 절단하여 권취하여 생산성을 향상시킬 수 있으며, 또한 광학필름을 커팅하는 과정에서 발생하는 파쇄 잔여물을 진공흡착수단이 흡입 제거하여 권취되는 광학필름의 품질을 유지할 수 있게 된다.
Patent KR-20160095619-A (KR)
Title: Touch control device
Inventor: HEBO YANG
IPC: G06K9/00
Filed: 2016-01-28
Abstract: The present invention provides a touch control device including a touch control sensing structure, a cover lens, a first shielding layer, a second shielding layer, and a fingerprint recognition structure. The cover lens includes first and second main surfaces facing each other. The first main surface is a touch surface. The cover lens has a concave groove, and the concave groove is provided in the second main surface and has a top surface and a lateral side adjacent to the top surface. The first shielding layer shields the top surface of the concave groove, and the second shielding layer shields the lateral side of the concave groove. In this case, the first and second shielding layers have different colors. At least a portion of the fingerprint recognition structure is provided on the top surface of the concave groove, and the touch control sensing structure is installed on the second main surface. As described above, the concave groove is provided in the lens cover to receive the fingerprint recognition structure, thereby providing the touch control device that can maintain a visible design effect desired by the user.
Patent KR-20160023732-A (KR)
Title: reflection plate for backlihgt unit
Inventor: AHN BUM JOO
IPC: G02F1/09
Filed: 2016-01-28
Abstract: An embodiment relates to a liquid crystal display for providing a transmission mode or a reflection mode. The liquid crystal display includes a liquid crystal display panel and a backlight unit. The backlight unit includes a light source, a light guide plate, and a reflection part. The reflection part is executed in one among the transmission mode and the reflection mode by electrophoresis or magnetophoresis.
Patent KR-20170100078-A (KR)
Inventor: WI JAE HYUNG
IPC: H01L31/046
Filed: 2016-02-24
Abstract: A solar cell according to embodiments of the present invention includes: a rear electrode on a substrate; a first light absorbing layer including gallium (Ga) and phosphorus (In) on the rear electrode; a first buffer layer on the first light absorbing layer; a first window layer on the first buffer layer; a second light absorbing layer including gallium (Ga) on a first window layer; a second buffer layer on the second absorbing layer; and a second window layer on the second buffer layer. The composition ratio of (Ga)/(Ga+In) of the first light absorbing layer is smaller than that of the second light absorbing layer. The present invention provides the solar layer having high heat resistant properties.
Patent KR-20170100258-A (KR)
Inventor: BANG SEO YEON
IPC: G01K1/08
Filed: 2016-02-25
Abstract: 온도센서 및 그 제조방법이 개시된다. 본 발명에 의한 온도센서는, 온도센싱이 이루어지는 센서팁과, 센서팁에서 연장되는 배선을 보호하는 배선보호관을 포함하며, 센서팁과 배선보호관은 분리가 가능하다. 또한, 본 발명에 의한 온도센서 제조방법은, 센서 어셈블리를 센서팁의 케이스에 삽입시키는 단계; 케이스에 충진재를 충진시키는 단계; 및 케이스에 배선보호관을 결합시키는 단계를 포함한다. 본 발명에 따르면, 별도로 분리되어 제조된 비교적 짧은 길이의 센서팁의 케이스에 센서소자를 포함하는 센서기판을 삽입하므로 센서소자의 위치 정렬이 용이해져 모든 방향에서의 감응을 동일하게 유지시킬 수 있다. 또한, 비교적 짧은 길이의 센서팁에 충진재를 충진시키므로, 충진재의 양 감소, 충진 시간 감소 등의 장점이 있을 뿐 아니라, 별도의 진동장비를 마련할 필요가 없으므로 초기설비 구축 비용을 최소화할 수 있다.
Patent KR-20170101016-A (KR)
Inventor: KIM JO SEPH
IPC: G06Q30/06
Filed: 2016-02-26
Abstract: A shopping service providing apparatus according to an embodiment of the present invention includes a database for storing detailed information on a product; a communication interface for providing a product list and the detailed information on the product, and receiving a product information confirmation request and a product list editing request; and a processor which configures a first product list and configures the detailed information on the first product and a second product list in response to the product information confirmation request for the first product included in the first product list of a user, and a reconfigures the second product list in response to the product list edit request for the second product list. The product list can be reconfigured.
Patent KR-20170110950-A (KR)
Inventor: KWON JI YUN
IPC: G02F1/1335
Filed: 2016-03-24
Abstract: 제1광을 방출하는 제1영역, 제1광보다 긴 파장을 갖는 제2광을 방출하는 제2영역, 및 제2광보다 긴 제3광을 방출하는 제3영역으로 구분되는 컬러 필터로서, 기판, 상기 기판 중, 제2영역 및 제3영역의 위에 일체로 형성되어 있는 제1층, 및 상기 제1층의 위에 형성되어 있는 제2층을 포함하고, 제1층은 제1광에 대한 흡수율이 80 % 이상이고, 제2층은 양자점을 포함하는 컬러 필터와, 그 제조 방법, 및 컬러 필터를 포함하는 표시 장치가 제공된다.
Patent KR-20170111589-A (KR)
Inventor: JEON JAE WOOK
IPC: B60F5/02
Filed: 2016-03-29
Abstract: 본 발명은 드론에 관한 것으로서, 보다 상세하게는 지형이나 사용자의 필요에 따라 비행이 필요할 경우 날개부가 펼쳐진 형태로 변형되고, 지면주행이 필요할 경우 날개부가 접혀진 구형태로 변형될 수 있는 드론에 관한 것이다. 
이러한 본 발명에 따른 드론은 원형 플레이트; 상기 원형 플레이트에 회전가능하게 설치되며, 외면에 나사산이 형성되는 샤프트; 상기 샤프트에 나사결합되어 상기 샤프트가 회전함에 따라 상기 샤프트의 외면을 따라 수직이동하는 이동블록; 그리고, 상기 이동블록의 외측에 일정각도로 복수개가 설치되어 상기 이동블록이 수직 하강할 때 상기 샤프트를 중심으로 방사상으로 펼쳐지고, 상기 이동블록이 수직 상승할 때 샤프트를 중심으로 접혀져 상기 원형 플레이트에 결합되는 날개부를 포함하여 이루어진다.
Patent KR-20170113956-A (KR)
Title: 디스플레이 장치
Inventor: JEON YONG JOON
IPC: H04N5/655
Filed: 2016-03-30
Abstract: 본 발명은 디스플레이 장치에 관한 것으로서, 본 발명은, 전면과 후면 중 적어도 어느 한쪽에 패널모듈이 결합되는 센터 프레임과, 센터 프레임의 하단부가 결합되는 스탠드 브라켓, 스탠드 브라켓의 하측 단부가 결합되어 고정되는 스탠드 프레임을 포함하는 디스플레이 장치를 제공한다. 를 제공한다.
Patent KR-20170115396-A (KR)
Title: 형상 기억 폴리우레탄 수지를 포함하는 3d 프린팅 필라멘트 조성물
Inventor: LEE JIN HU
IPC: C08L75/04
Filed: 2016-04-07
Abstract: 본 발명의 일 실시예는 중량평균분자량(Mw)이 70 내지 200인 제1 폴리올 및 이소시아네이트를 포함하는 하나 이상의 하드 세그먼트(Hard Segment); 및 중량평균분자량(Mw)이 500 내지 8,000인 제2 폴리올을 포함하는 하나 이상의 소프트 세그먼트(Soft Segment);를 포함하는 형상 기억 폴리우레탄 수지로 이루어진, 3D 프린팅 필라멘트 조성물을 제공한다.
Patent KR-20170123772-A (KR)
Inventor: KIM DONG YOUNG
IPC: F16B7/18
Filed: 2016-04-29
Abstract: The present invention relates to an adapter for a hydraulic pipe. More specifically, the present invention relates to cost reduction type adapter for the hydraulic pipe without an additional socket to enable two adapters to be connected, having a simple structure to enable the adapters to be fastened to each other while having a steel sheet for a terminal therebetween; and reducing manufacturing costs and time.
Patent KR-20170128941-A (KR)
Inventor: LEE JUNG YEOP
IPC: E04C5/00
Filed: 2016-05-16
Abstract: The present invention relates to an edge member used for each edge of a hexahedral unit for a prefabricated building, and a prefabricated building using the edge member. A utility line is easily installed through a window of a reinforcement pipe connected between the edge member and a spacing through-hole of the edge member.
Patent KR-20170130759-A (KR)
Inventor: YOU YOUNG JUN
IPC: B63H25/38
Filed: 2016-05-19
Abstract: The present invention relates to a performance estimation apparatus of a rudder and an area determination method of a rudder using the same, which determine a suitable rudder area with consideration for vessel maneuvering performance in the situation where an environment external force applied to a vessel is effective when the vessel passes through a narrow region such as a canal. The performance estimation apparatus of a rudder according to an embodiment of the present invention comprises: a rudder controller controlling the rudder; and a simulator which sets a cross-section of the canal through which the vessel passes, calculates a distance between the vessel, which is transferred by action of the environment external force set to a specific sea area where the canal is located while the rudder is controlled by the rudder controller, and a pier of the canal, and determines the area of the rudder with consideration for the vessel maneuvering performance by performing a simulation of increasing the area of the rudder when a collision occurs between the vessel and the pier of the canal through the calculated distance.
Patent KR-20170134901-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q20/38
Filed: 2016-05-27
Abstract: According to the present invention, a reverse parker sharing method using a wireless terminal of a sharer comprises the steps of: receiving unique information for identifying an OBD apparatus and individual authentication information for performing identification authentication on a wireless terminal to connect and store the unique information and the individual authentication information; receiving sharing request information for requesting share of a parker apparatus of a user to a third party; checking authentication information for authenticating code data when a sharer to receive the parker apparatus is determined; connecting and storing apparatus information of the shared parker apparatus and the checked authentication information; receiving the code data from the shared parker apparatus; authenticating effectiveness of the received code data; and providing an authentication result of the code data to the shared parker apparatus.
Patent KR-20170135103-A (KR)
Inventor: CHO MI SUNG
IPC: H04L9/32
Filed: 2016-05-30
Abstract: Disclosed are a method and an apparatus for providing a peer-to-peer (P2P) data security service in an Internet of things (IoT) environment. According to the present invention, the method for providing a P2P data security service between devices in an IoT platform connected to a plurality of devices through a network comprises: a step of authenticating a first device by using a certificate and a unique key of the first device; a step of forming a security channel through exchange of an end-to-end (E2E) session key and allocating a group ID and a group key to the first device, when authentication is completed; and a step of allocating the group ID and the group key to a second device requested by the first device. According to the present invention, it is possible to maintain P2P data security in the IoT environment with a simple method by introducing the concept of a group key to a device which is authenticated by an authentication server.
Patent KR-20170138670-A (KR)
Inventor: LEE YONG SEOK
IPC: H01M10/0525
Filed: 2016-06-08
Abstract: The present invention relates to a lithium secondary battery, which comprises: an electrode assembly including an anode, a separator, and a cathode; an electrolyte comprising a lithium salt and a solvent comprising a linear carbonate and a cyclic carbonate in a volume ratio of 60:40 to 75:25; a battery case in which the electrode assembly and the electrolyte are embedded; and a swelling tape including a swelling layer containing an adhesive layer and polyurethane between the electrode assembly and the battery case. An object of the present invention is to provide the lithium secondary battery in which swelling tape positioned between the electrode assembly and the battery case has an excellent expansion ratio in a specific electrolyte and secures safety even in strong external impact and vibration.
Patent KR-20170143152-A (KR)
Inventor: OHH HYUNG HEE
IPC: C22B1/00
Filed: 2016-06-21
Abstract: The present invention relates to a method to classify metal waste, capable of reducing logistics costs. A vibrational feeding type small melting furnace apparatus comprises: a fuel tank to supply fuel; a combustor to primarily combust the fuel supplied from the fuel tank; a heating furnace inserting high pressure oxygen into the fuel primarily combusted in the combustor to secondarily combust the fuel; a melting furnace where combustion gas heated in the heating furnace is supplied; a vibrational feeder installed in a bottom of the melting furnace to transfer metal waste; and a metal waste hopper to supply the metal waste to the vibrational feeder. According to the present invention, as the metal waste supplied from the metal waste hopper is moved towards the heating furnace in the melting furnace in accordance with vibration of the vibrational feeder, the metal waste is melted by a temperature difference of the combustion gas, thereby discharging the metal wastes having different melting points through a plurality of side-product discharge holes, a first discharge hole, and a second discharge hole installed in the vibrational feeder in a longitudinal direction by each kind.
Patent KR-20180000205-A (KR)
Inventor: CHOI SUNG LOK
IPC: G06T17/05
Filed: 2016-06-22
Abstract: An intelligent image analysis apparatus and a method thereof are disclosed. The intelligent image analysis apparatus according to the present invention includes an object detecting unit which detects an object included in image information, a feature information extracting unit which extracts feature information of the detected object using the 3D position and posture information of an image capturing device which captures the image information, a false detection filtering unit which performs false detection filtering including at least one of 3D position filtering and feature information filtering of the object using the extracted feature information, and a detection result generating unit which generates a detection result indicating that a final detection object is detected if it is determined that the object is the final detection object by the false detection filtering. Accordingly, the present invention can solve the performance and expression limitations of a conventional intelligent monitoring system.
Patent KR-20170135617-A (KR)
Inventor: KWAK JOON SUP
IPC: H04W12/06
Filed: 2016-06-23
Abstract: The present invention relates to an electronic device. The electronic device includes: a processor executing a roaming application; a communication circuit which activates a first subscriber identity module (SIM) and communicates with a network based on the first SIM; and a memory storing the roaming application and related data. The processor can download a second SIM corresponding to a roaming service product from a server when a roaming service product is selected on the roaming application and activate an activation menu of the roaming service product included in the roaming application. Various embodiments of the present invention other than the above-described one are also possible.
Patent KR-20170007115-A (KR)
Inventor: WADA YOSHINARI
IPC: B61B3/02
Filed: 2016-06-23
Abstract: 반송차에 주행용의 전력을 공급하는 제1 주행 경로에 속하는 반송 대상 개소와, 반송차에 주행용의 전력을 공급하지 않는 제2 주행 경로에 속하는 반송 대상 개소와의 사이에서, 물품을 반송하는 경우에, 관리부는, 제1 반송차가 제1 주행 경로만을 주행하도록, 제1 반송차의 주행을 관리하고, 제2 반송차가 제1 주행 경로 및 제2 주행 경로의 양쪽에 걸쳐 주행하도록 제2 반송차의 주행을 관리한다.
Patent KR-20180002274-A (KR)
Inventor: PARK TAE HAN
IPC: H01L27/32
Filed: 2016-06-29
Abstract: The present invention relates to a transparent display device which can maximize both the area of light emitting units and the area of openings, and a manufacturing method thereof. According to an embodiment of the present invention, the transparent display device comprises: data lines; gate lines; and pixels provided in a region defined by an intersecting structure of the data lines and the gate lines. Each of the pixels includes: a light emitting unit for emitting light; and a transmitting unit overlapped with the light emitting unit, and directly passing incident light. The width of the light emitting unit in one direction is wider than that of the transmitting unit in the one direction.
Patent KR-20180002418-A (KR)
Inventor: KIM SEOK MIN
IPC: E05B81/24
Filed: 2016-06-29
Abstract: The present invention provides a system and a method for safety exit assistance. According to an aspect of the present invention, the system for safety exit assistance comprises: a plurality of child lock latches individually provided in left and right doors of a vehicle to perform child lock or child lock release; and a controller controlling the child lock latches, and commanding the child lock latches to perform the child lock when receiving an access warning signal with respect to the rear of the vehicle from a rear side warning device.
Patent KR-20180003249-A (KR)
Inventor: AHN KYOUNG JOON
IPC: H01L21/02
Filed: 2016-06-30
Abstract: The present invention provides a high density plasma deposition apparatus. The high density plasma deposition apparatus includes a chamber for forming self-ionized plasma and sputtering and depositing a deposition material on a substrate in the self-ionized plasma; a substrate support body disposed within the chamber to be mounted on the substrate; a target disposed on the upper part of the substrate support body; at least one induction coil disposed between the target and the substrate support body and coupling inductively energy to the self-ionized plasma; and a magnet array spaced apart from the at least one induction coil and positioned near a sidewall arranged around the center axis of the chamber. The density plasma deposition apparatus can be used for filling a through silicon via with a high aspect ratio.
Patent KR-20180003365-A (KR)
Inventor: JO SU HYEON
IPC: G02F1/1345
Filed: 2016-06-30
Abstract: A printed circuit part according to an embodiment of the present invention is disclosed. The printed circuit part includes a flexible member having an upper surface and a lower surface and including a first end and a second end, an output pad disposed at the first end and connectable with a bended display panel, a connection member disposed at the second end and connectable with a system board, and a driving chip between the output pad and the connection member. The integration of components can be improved.
Patent KR-20180007466-A (KR)
Title: Module for removing insect
Inventor: HEO JEONG IL
IPC: A01M1/10
Filed: 2016-07-13
Abstract: The present invention relates to a harmful insect removing module, in which a harmful insect-inducing substance is supplied to a container opened at one side and harmful insects attracted by the diffusion of a harmful insect-inducing substance are attached by a sticky substance applied to the inner side of the container, thereby easily removing harmful insects.
Patent KR-20180007473-A (KR)
Inventor: CHO KWANG WOON
IPC: B01D39/20
Filed: 2016-07-13
Abstract: The present invention relates to a method for manufacturing a filter for smell removal using active graphene and, more specifically, to a method for manufacturing a filter for smell removal using active graphene, capable of replacing an activated carbon filter which has a simple process and is commercialized by comprising the step of applying chemical treatment and ultrasonic wave treatment to oxide graphene powder and applying the same to a non-woven fabric filter.
Patent KR-20180010439-A (KR)
Inventor: HWANG IN WOOK
IPC: H04L12/26
Filed: 2016-07-21
Abstract: The present invention relates to a method, an apparatus, and a computer program for monitoring a software defined network. The method of the present invention comprises the steps of: receiving an interested information receiving request including interested object information and reception setting information from one or more clients; generating an interested information table using the interested information receiving request; determining whether to transmit the changed network information using the interested information table when any network information is changed; and transmitting the changed network information to an interest client which requests a reception of the changed network information when the changed network information is determined as an object to be transmitted. According to the present invention, a client can be provided with desired network information almost in real time even in case of using a visualized monitoring application program with high usability. In addition, the load of a control server can be minimized by minimizing the amount of data transmitted between a server and a client for monitoring a network, and information required by the client can be provided for the client in time.
Patent KR-20180014476-A (KR)
Inventor: PARK MOON SU
IPC: G02B6/50
Filed: 2016-08-01
Abstract: The present invention relates to an installation structure of a processing communications cable internet subscriber line, which neatly maintains processing communications cable internet subscriber lines and enables common utilization of internet subscriber lines of each broadcasting telecommunications company, thereby preventing jumbling and re-jumbling. According to the present invention, internet subscriber lines branched out from a tab off (T) or a distribution box (1a) connected to processing communication cables of each broadcasting telecommunications company are collected in a common distribution box (3). Coaxial cable internet subscriber lines are made to pass through an optical converter to be converted into optical fiber internet subscriber lines. The optical fiber internet subscriber lines of each broadcasting telecommunications company, which are redistributed from the common distribution box and connected to a surrounding building, are inserted into one pipe or one optical cable and are accommodated in a building device box (200).
Patent KR-20180017860-A (KR)
Inventor: KIM CHUN SOO
IPC: B60R25/01
Filed: 2016-08-11
Abstract: Disclosed is a door jumper device for a vehicle, remotely supporting wireless control of a door of a vehicle by a portable terminal which a driver generally carries, without using a smart key system. According to an aspect of the present invention, the door jumper device is connected to the vehicle including a control module controlling opening and closing of the door, a lock switch, and an unlock switch. One end of the lock switch and the unlock switch is connected to a ground, and the other end is connected to wire of the control module. The door jumper device includes: a switch for lock control, which is connected to the wire connecting the control module and the lock switch and selectively applying a grounding signal; a switch for unlock control, which is connected to the control module and the unlock switch and selectively applying the grounding signal; a communication unit performing wireless communications with the portable terminal and receiving a lock command or an unlock command; and a control unit controlling on/off of the switch for the unlock control or the switch for the lock control based on the unlock command or the lock command.